Gregg McNally (born 2 January 1991) also known by the nickname of "Super Mac", is an Ireland international rugby league footballer plays as a fullback for the Leigh Centurions in the Betfred Championship.
He has played at representative level for England (Academy, 2008 tour of Australia) he started his career at Kells, and at club level for Whitehaven (three spells, including the second during 2009, and the third during 2010 on loan from Huddersfield Giants), the Huddersfield Giants, Oldham (Heritage ?) (dual registration), the Barrow Raiders (loan), the Leigh Centurions (Heritage ? 1350) (two spells), and in the Betfred Championship for the Bradford Bulls (Heritage ?), as a goal-kicking fullback, stand-off or scrum-half.